package cn.hjh.dao;

public class TextPaper {
    public int getCharPerLine() {
        return charPerLine;
    }

    public void setCharPerLine(int charPerLine) {
        this.charPerLine = charPerLine;
    }

    public int getLinePerPage() {
        return linePerPage;
    }

    public void setLinePerPage(int linePerPage) {
        this.linePerPage = linePerPage;
    }

    //每行字符数
    private int charPerLine = 16;
    //每页行数
    private int linePerPage=5;

    public String getContent() {
        String ret = this.content;
        if (!(posX==0 && posY==0)){
            int count = linePerPage - posY;
            for (int i=0;i<count;++i){
                ret += Paper.newline;
            }
            ret += "==第" + posP + "页 ==";
        }
        return ret;
    }

    public void putInChar(char c){
        content += c;
        ++posX;
        //判断是否换行
        if (posX==charPerLine){
            content += Paper.newline;
            posX = 0;
            ++posY;
        }
        //判断是否翻页
        if (posY==linePerPage){
            content += "== 第" + posP + "页 ==";
            content += Paper.newline + Paper.newline;
            posY = 0;
            ++posP;
        }
    }

    //纸张中内容
    private String content = "";
    //当前横向位置，从0到charPerLine-1
    private int posX = 0;
    //当前行数，从0到linePerPage-1
    private int posY = 0;
    //当前页数
    private int posP = 1;


}
